@media (-webkit-min-device-pixel-ratio: 1.5),(min-device-pixel-ratio:1.5)
	.border-1px
		&:after
			-webkit-transform: scaleY(.7)
			transform: scaleY(.7)
@media (-webkit-min-device-pixel-ratio: 2),(min-device-pixel-ratio:2)
	.border-1px
		&:after
			-webkit-transform: scaleY(.5)
			transform: scaleY(.5)    

.clearfix
	display:inline-block
	&:after
		content:"."
		display:block
		height:0
		clear:both
		visibility:hidden
		
	